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How far is Sainyabuli from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Sainyabuli (Sayaboury Airport) is 7089 miles / 11409 kilometers / 6160 nautical miles.

Seattle Boeing Field – Sayaboury Airport

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7089
Miles
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11409
Kilometers
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6160
Nautical miles

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Distance from Seattle to Sainyabuli

There are several ways to calculate the distance from Seattle to Sainyabuli. Here are two standard methods:

Vincenty's formula (applied above)
  • 7088.989 miles
  • 11408.622 kilometers
  • 6160.163 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 7077.712 miles
  • 11390.474 kilometers
  • 6150.364 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seattle to Sainyabuli?

The estimated flight time from Seattle Boeing Field to Sayaboury Airport is 13 hours and 55 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Sayaboury Airport (ZBY)

On average, flying from Seattle to Sainyabuli generates about 867 kg of CO2 per passenger, and 867 kilograms equals 1 912 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Sainyabuli

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Sayaboury Airport (ZBY).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E